Healthwise

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Pyrimethamine Oral Tablet (PYRIMETHAMINE - ORAL)

Instructions

Take the medicine with food.

Swallow with a full glass (8 oz) of water unless your doctor gives you different instructions.

You may take with food to prevent stomach upset.

This medicine is usually combined with another medicine to treat your condition.

This medicine will work best if you take it at about the same time every day.

Space doses evenly to keep a steady amount of medicine in the body.

Store at room temperature away from heat, light, and moisture. Do not keep in the bathroom.

Drink plenty of water while on this medicine.

Tell your doctor if you have severe or persistent sweating, diarrhea or vomiting. These can increase your risk of a serious side effect.

If you forget to take a dose on time, take it as soon as you remember. If it is almost time for the next dose, do not take the missed dose. Return to your normal schedule. Do not take 2 doses at one time.

Drug interactions can change how medicines work or increase risk for side effects. Tell your health care providers about all medicines taken. Include prescription and over-the-counter medicines, vitamins, and herbal medicines. Speak with your doctor or pharmacist before starting or stopping any medicine.

Tell your doctor if symptoms do not get better or if they get worse.

Keep using this medicine for the full number of days that it is prescribed. Do not stop the medicine even if you start to feel better.

Keep all appointments for medical exams and tests while on this medicine.

Brand Name(s): Daraprim

Generic Name: Pyrimethamine

Cautions

Tell your doctor and pharmacist if you ever had an allergic reaction to a medicine.

Some patients taking this medicine have experienced serious side effects. Please speak with your doctor to understand the risks and benefits associated with this medicine.

Do not use the medication any more than instructed.

Contact your doctor if you develop any signs of a new infection such as fever, cough, sore throat, or chills.

Tell the doctor or pharmacist if you are pregnant, planning to be pregnant, or breastfeeding.

Call your doctor right away if you notice slow or shallow breathing.

Call your doctor right away if you notice any unusual bleeding or bruising.

Do not share this medicine with anyone who has not been prescribed this medicine.

Side Effects

The following is a list of some common side effects from this medicine. Please speak with your doctor about what you should do if you experience these or other side effects.

  • decreased appetite
  • nausea and vomiting

If you have any of the following side effects, you may be getting too much medicine. Please contact your doctor to let them know about these side effects.

  • severe or persistent abdominal pain
  • decreased awareness or responsiveness
  • shallow, irregular breathing
  • seizures
  • severe or persistent vomiting

Call your doctor or get medical help right away if you notice any of these more serious side effects:

  • bleeding or bruising
  • chest pain
  • swelling of the face, mouth, tongue or throat
  • fever or chills
  • fast, irregular, or slow heartbeat
  • pale or blue skin, lips or fingernails
  • shortness of breath
  • sore throat
  • unusual or unexplained tiredness or weakness
  • blood in urine

A few people may have an allergic reaction to this medicine. Symptoms can include difficulty breathing, skin rash, itching, swelling, or severe dizziness. If you notice any of these symptoms, seek medical help quickly.

Please speak with your doctor, nurse, or pharmacist if you have any questions about this medicine.

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